itgmania212121/stepmania/src/ScreenGameplay.cpp

#include "global.h"
/*
-----------------------------------------------------------------------------
 Class: ScreenGameplay

 Desc: See header.

 Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.
	Chris Danford
-----------------------------------------------------------------------------
*/

#include "ScreenGameplay.h"
#include "SongManager.h"
#include "ScreenManager.h"
#include "GameConstantsAndTypes.h"
#include "PrefsManager.h"
#include "GameManager.h"
#include "SongManager.h"
#include "RageLog.h"
#include "LifeMeterBar.h"
#include "LifeMeterBattery.h"
#include "GameState.h"
#include "ScoreDisplayNormal.h"
#include "ScoreDisplayPercentage.h"
#include "ScoreDisplayOni.h"
#include "ScoreDisplayBattle.h"
#include "ScoreDisplayRave.h"
#include "ScreenPrompt.h"
#include "GrooveRadar.h"
#include "NotesLoaderSM.h"
#include "ThemeManager.h"
#include "RageTimer.h"
#include "ScoreKeeperMAX2.h"
#include "ScoreKeeperRave.h"
#include "NoteFieldPositioning.h"
#include "LyricsLoader.h"
#include "ActorUtil.h"
#include "NoteSkinManager.h"
#include "RageTextureManager.h"
#include "RageSounds.h"
#include "CombinedLifeMeterTug.h"
#include "Inventory.h"
#include "Course.h"
#include "NoteDataUtil.h"
#include "UnlockSystem.h"
#include "LightsManager.h"
#include "ProfileManager.h"
#include "StageStats.h"
#include "PlayerAI.h"	// for NUM_SKILL_LEVELS
#include "NetworkSyncManager.h"

//
// Defines
//
#define PREV_SCREEN								THEME->GetMetric ("ScreenGameplay","PrevScreen")
#define NEXT_SCREEN								THEME->GetMetric ("ScreenGameplay","NextScreen")
#define SHOW_LIFE_METER_FOR_DISABLED_PLAYERS	THEME->GetMetricB("ScreenGameplay","ShowLifeMeterForDisabledPlayers")
#define EVAL_ON_FAIL							THEME->GetMetricB("ScreenGameplay","ShowEvaluationOnFail")
#define SHOW_SCORE_IN_RAVE						THEME->GetMetricB("ScreenGameplay","ShowScoreInRave")
#define SONG_POSITION_METER_WIDTH				THEME->GetMetricF("ScreenGameplay","SongPositionMeterWidth")
/* XXX: This is ugly; most people don't need to override this per-mode.  This will
 * go away eventually, once metrics can redirect to Lua calls. */
#define INITIAL_BACKGROUND_BRIGHTNESS( play_mode )	THEME->GetMetricF("ScreenGameplay","InitialBackgroundBrightness"+Capitalize(PlayModeToString(play_mode)))

static CachedThemeMetricF SECONDS_BETWEEN_COMMENTS	("ScreenGameplay","SecondsBetweenComments");
static CachedThemeMetricF TICK_EARLY_SECONDS		("ScreenGameplay","TickEarlySeconds");

/* Global, so it's accessible from ShowSavePrompt: */
static float g_fOldOffset;  // used on offset screen to calculate difference

const ScreenMessage	SM_PlayReady			= ScreenMessage(SM_User+0);
const ScreenMessage	SM_PlayGo				= ScreenMessage(SM_User+1);


// received while STATE_DANCING
const ScreenMessage	SM_NotesEnded			= ScreenMessage(SM_User+10);
const ScreenMessage	SM_LoadNextSong			= ScreenMessage(SM_User+11);

// received while STATE_OUTRO
const ScreenMessage	SM_SaveChangedBeforeGoingBack	= ScreenMessage(SM_User+20);
const ScreenMessage	SM_GoToScreenAfterBack	= ScreenMessage(SM_User+21);
const ScreenMessage	SM_GoToStateAfterCleared= ScreenMessage(SM_User+22);

const ScreenMessage	SM_BeginFailed			= ScreenMessage(SM_User+30);
const ScreenMessage	SM_GoToScreenAfterFail	= ScreenMessage(SM_User+31);

// received while STATE_INTRO
const ScreenMessage	SM_StartHereWeGo		= ScreenMessage(SM_User+40);
const ScreenMessage	SM_StopHereWeGo			= ScreenMessage(SM_User+41);


ScreenGameplay::ScreenGameplay( CString sName, bool bDemonstration ) : Screen(sName)
{
	m_bDemonstration = bDemonstration;
	Init(); // work around horrible gcc bug 3187
}

void ScreenGameplay::Init()
{
	if( m_bDemonstration )
		LIGHTSMAN->SetLightsMode( LIGHTSMODE_DEMONSTRATION );
	else
		LIGHTSMAN->SetLightsMode( LIGHTSMODE_GAMEPLAY );

	m_soundMusic = NULL;

	SECONDS_BETWEEN_COMMENTS.Refresh();
	TICK_EARLY_SECONDS.Refresh();

	//need to initialize these before checking for demonstration mode
	//otherwise destructor will try to delete possibly invalid pointers

    FOREACH_PlayerNumber(p)
	{
		m_pLifeMeter[p] = NULL;
		m_pPrimaryScoreDisplay[p] = NULL;
		m_pSecondaryScoreDisplay[p] = NULL;
		m_pPrimaryScoreKeeper[p] = NULL;
		m_pSecondaryScoreKeeper[p] = NULL;
		m_pInventory[p] = NULL ;
	}
	m_pCombinedLifeMeter = NULL;

	if( GAMESTATE->m_pCurSong == NULL && GAMESTATE->m_pCurCourse == NULL )
		return;	// ScreenDemonstration will move us to the next scren.  We just need to survive for one update without crashing.

	/* This is usually done already, but we might have come here without going through
	 * ScreenSelectMusic or the options menus at all. */
	GAMESTATE->AdjustFailType();

	/* Save selected options before we change them. */
	GAMESTATE->StoreSelectedOptions();

	/* Save settings to the profile now.  Don't do this on extra stages, since the
	 * user doesn't have full control; saving would force profiles to DIFFICULTY_HARD
	 * and save over their default modifiers every time someone got an extra stage.
	 * Do this before course modifiers are set up. */
	if( !GAMESTATE->IsExtraStage() && !GAMESTATE->IsExtraStage2() )
	{
		FOREACH_HumanPlayer( pn )
			GAMESTATE->SaveCurrentSettingsToProfile(pn);
	}

	GAMESTATE->ResetStageStatistics();




	// fill in difficulty of CPU players with that of the first human player
    FOREACH_PotentialCpuPlayer(p)
        GAMESTATE->m_pCurNotes[p] = GAMESTATE->m_pCurNotes[ GAMESTATE->GetFirstHumanPlayer() ];

	switch( GAMESTATE->m_PlayMode )
	{
	case PLAY_MODE_BATTLE:
	case PLAY_MODE_RAVE:
		{
			// cache NoteSkin graphics
			CStringArray asNames;
			NOTESKIN->GetNoteSkinNames( asNames );
			for( unsigned i=0; i<asNames.size(); i++ )
			{
				CString sDir = NOTESKIN->GetNoteSkinDir( asNames[i] );
				CStringArray asGraphicPaths;
				GetDirListing( sDir+"*.png", asGraphicPaths, false, true ); 
				GetDirListing( sDir+"*.jpg", asGraphicPaths, false, true ); 
				GetDirListing( sDir+"*.gif", asGraphicPaths, false, true ); 
				GetDirListing( sDir+"*.bmp", asGraphicPaths, false, true ); 
				for( unsigned j=0; j<asGraphicPaths.size(); j++ )
					TEXTUREMAN->CacheTexture( asGraphicPaths[j] );
			}
		}
		break;
	}



	//
	// fill in m_apSongsQueue, m_apNotesQueue, m_asModifiersQueue
	//
	if( GAMESTATE->IsCourseMode() )
	{
		const StepsType st = GAMESTATE->GetCurrentStyleDef()->m_StepsType;
		/* Increment the play count. */
		if( !m_bDemonstration )
			FOREACH_EnabledPlayer(p)
                PROFILEMAN->IncrementCoursePlayCount( GAMESTATE->m_pCurCourse, st, GAMESTATE->m_PreferredCourseDifficulty[p], (PlayerNumber)p );

        FOREACH_PlayerNumber(p)
		{
			vector<Course::Info> ci;
			GAMESTATE->m_pCurCourse->GetCourseInfo( GAMESTATE->GetCurrentStyleDef()->m_StepsType, ci, GAMESTATE->m_PreferredCourseDifficulty[p] );

			m_apNotesQueue[p].clear();
			m_asModifiersQueue[p].clear();
			for( unsigned c=0; c<ci.size(); ++c )
			{
				m_apNotesQueue[p].push_back( ci[c].pNotes );
				AttackArray a;
				ci[c].GetAttackArray( a );
				m_asModifiersQueue[p].push_back( a );

				const CString path = THEME->GetPathToG( ssprintf("ScreenGameplay course song %i", c+1), true );
				if( path != "" )
					TEXTUREMAN->CacheTexture( path );
			}

			if( p == 0 )
			{
				m_apSongsQueue.clear();
				for( unsigned c=0; c<ci.size(); ++c )
					m_apSongsQueue.push_back( ci[c].pSong );
			}
		}
	}
	else
	{
		m_apSongsQueue.push_back( GAMESTATE->m_pCurSong );
        FOREACH_PlayerNumber(p)
		{
			m_apNotesQueue[p].push_back( GAMESTATE->m_pCurNotes[p] );
			m_asModifiersQueue[p].push_back( AttackArray() );
		}
	}

	/* Called once per stage (single song or single course). */
	GAMESTATE->BeginStage();

	g_CurStageStats.pSong = NULL; // set in LoadNextSong
	g_CurStageStats.playMode = GAMESTATE->m_PlayMode;
	g_CurStageStats.style = GAMESTATE->m_CurStyle;

    FOREACH_EnabledPlayer(p)
	{
		ASSERT( !m_apNotesQueue[p].empty() );
		g_CurStageStats.pSteps[p] = m_apNotesQueue[p][0];
		g_CurStageStats.iMeter[p] = m_apNotesQueue[p][0]->GetMeter();

		/* Record combo rollover. */
		g_CurStageStats.UpdateComboList( (PlayerNumber)p, 0, true );
	}

	if( GAMESTATE->IsExtraStage() )
		g_CurStageStats.StageType = StageStats::STAGE_EXTRA;
	else if( GAMESTATE->IsExtraStage2() )
		g_CurStageStats.StageType = StageStats::STAGE_EXTRA2;
	else
		g_CurStageStats.StageType = StageStats::STAGE_NORMAL;
	
	//
	// Init ScoreKeepers
	//

    FOREACH_EnabledPlayer(p)
	{
        switch( PREFSMAN->m_iScoringType )
		{
		case PrefsManager::SCORING_MAX2:
		case PrefsManager::SCORING_5TH:
			m_pPrimaryScoreKeeper[p] = new ScoreKeeperMAX2( m_apSongsQueue, m_apNotesQueue[p], m_asModifiersQueue[p], (PlayerNumber)p );
			break;
		default: ASSERT(0);
		}

		switch( GAMESTATE->m_PlayMode )
		{
		case PLAY_MODE_RAVE:
			m_pSecondaryScoreKeeper[p] = new ScoreKeeperRave( (PlayerNumber)p );
			break;
		}
	}

	m_bChangedOffsetOrBPM = GAMESTATE->m_SongOptions.m_bAutoSync;

	m_DancingState = STATE_INTRO;

	// Set this in LoadNextSong()
	//m_fTimeLeftBeforeDancingComment = SECONDS_BETWEEN_COMMENTS;
	
	m_bZeroDeltaOnNextUpdate = false;
	
	 const bool bExtra = GAMESTATE->IsExtraStage() || GAMESTATE->IsExtraStage2();
	// init old offset in case offset changes in song
	if( GAMESTATE->IsCourseMode() )
		g_fOldOffset = -1000;
	else
		g_fOldOffset = GAMESTATE->m_pCurSong->m_Timing.m_fBeat0OffsetInSeconds;



	m_Background.SetDrawOrder( DRAW_ORDER_BEFORE_EVERYTHING );
	this->AddChild( &m_Background );

	m_Foreground.SetDrawOrder( DRAW_ORDER_AFTER_EVERYTHING );	// on top of everything else, including transitions
	this->AddChild( &m_Foreground );

	
	m_sprStaticBackground.SetName( "StaticBG" );
	m_sprStaticBackground.Load( THEME->GetPathToG("ScreenGameplay Static Background"));
	SET_XY( m_sprStaticBackground );
	m_sprStaticBackground.SetDrawOrder( DRAW_ORDER_BEFORE_EVERYTHING );	// behind everything else
	this->AddChild(&m_sprStaticBackground);

	if( !m_bDemonstration )	// only load if we're going to use it
	{
		m_Toasty.Load( THEME->GetPathToB("ScreenGameplay toasty") );
		this->AddChild( &m_Toasty );
	}

    FOREACH_EnabledPlayer(p)
	{
		float fPlayerX = (float) GAMESTATE->GetCurrentStyleDef()->m_iCenterX[p];

		/* Perhaps this should be handled better by defining a new
		 * StyleType for ONE_PLAYER_ONE_CREDIT_AND_ONE_COMPUTER,
		 * but for now just ignore SoloSingles when it's Battle or Rave
		 * Mode.  This doesn't begin to address two-player solo (6 arrows) */
		if( PREFSMAN->m_bSoloSingle && 
			GAMESTATE->m_PlayMode != PLAY_MODE_BATTLE &&
			GAMESTATE->m_PlayMode != PLAY_MODE_RAVE &&
			GAMESTATE->GetCurrentStyleDef()->m_StyleType == StyleDef::ONE_PLAYER_ONE_CREDIT )
			fPlayerX = SCREEN_WIDTH/2;

		m_Player[p].SetX( fPlayerX );
		this->AddChild( &m_Player[p] );
	
		m_sprOniGameOver[p].Load( THEME->GetPathToG("ScreenGameplay oni gameover") );
		m_sprOniGameOver[p].SetX( fPlayerX );
		m_sprOniGameOver[p].SetY( SCREEN_TOP - m_sprOniGameOver[p].GetZoomedHeight()/2 );
		m_sprOniGameOver[p].SetDiffuse( RageColor(1,1,1,0) );	// 0 alpha so we don't waste time drawing while not visible
		this->AddChild( &m_sprOniGameOver[p] );
	}

	m_NextSongIn.SetDrawOrder( DRAW_ORDER_TRANSITIONS-1 );
	this->AddChild( &m_NextSongIn );

	m_NextSongOut.SetDrawOrder( DRAW_ORDER_TRANSITIONS-1 );
	this->AddChild( &m_NextSongOut );

	m_SongFinished.SetDrawOrder( DRAW_ORDER_TRANSITIONS-1 );
	this->AddChild( &m_SongFinished );

	//
	// Add LifeFrame
	//
	CString sLifeFrameName;
	if( bExtra )
		sLifeFrameName = "ScreenGameplay extra life frame";
	else if( GAMESTATE->m_SongOptions.m_LifeType == SongOptions::LIFE_BATTERY )
		sLifeFrameName = "ScreenGameplay oni life frame";
	else 
		sLifeFrameName = "ScreenGameplay life frame";
	m_sprLifeFrame.Load( THEME->GetPathToG(sLifeFrameName) );
	m_sprLifeFrame.SetName( bExtra?"LifeFrameExtra":"LifeFrame" );
	SET_XY( m_sprLifeFrame );
	this->AddChild( &m_sprLifeFrame );

	//
	// Add score frame
	//
	CString sScoreFrameName;
	if( bExtra )
		sScoreFrameName = "ScreenGameplay extra score frame";
	else if( GAMESTATE->m_SongOptions.m_LifeType == SongOptions::LIFE_BATTERY )
		sScoreFrameName = "ScreenGameplay oni score frame";
	else 
		sScoreFrameName = "ScreenGameplay score frame";
	m_sprScoreFrame.Load( THEME->GetPathToG(sScoreFrameName) );
	m_sprScoreFrame.SetName( ssprintf("ScoreFrame%s",bExtra?"Extra":"") );
	SET_XY( m_sprScoreFrame );
	this->AddChild( &m_sprScoreFrame );


	//
	// Add combined life meter
	//
	switch( GAMESTATE->m_PlayMode )
	{
	case PLAY_MODE_BATTLE:
	case PLAY_MODE_RAVE:
		m_pCombinedLifeMeter = new CombinedLifeMeterTug;
		m_pCombinedLifeMeter->SetName( ssprintf("CombinedLife%s",bExtra?"Extra":"") );
		SET_XY( *m_pCombinedLifeMeter );
		this->AddChild( m_pCombinedLifeMeter );		
		break;
	}

	//
	// Before the lifemeter loads, if Networking is required
	// we need to wait, so that there is no Dead On Start issues.
	// if you wait too long at the second checkpoint, you will
	// appear dead when you begin your game.
	//
	NSMAN->StartRequest(); 



	//
	// Add individual life meter
	//
	switch( GAMESTATE->m_PlayMode )
	{
	case PLAY_MODE_ARCADE:
	case PLAY_MODE_ONI:
	case PLAY_MODE_NONSTOP:
	case PLAY_MODE_ENDLESS:
        FOREACH_PlayerNumber(p)
		{
			if( !GAMESTATE->IsPlayerEnabled(p) && !SHOW_LIFE_METER_FOR_DISABLED_PLAYERS )
				continue;	// skip

			switch( GAMESTATE->m_SongOptions.m_LifeType )
			{
			case SongOptions::LIFE_BAR:
				m_pLifeMeter[p] = new LifeMeterBar;
				break;
			case SongOptions::LIFE_BATTERY:
				m_pLifeMeter[p] = new LifeMeterBattery;
				break;
			default:
				ASSERT(0);
			}

			m_pLifeMeter[p]->Load( (PlayerNumber)p );
			m_pLifeMeter[p]->SetName( ssprintf("LifeP%d%s",p+1,bExtra?"Extra":"") );
			SET_XY( *m_pLifeMeter[p] );
			this->AddChild( m_pLifeMeter[p] );		
		}
		break;
	case PLAY_MODE_BATTLE:
	case PLAY_MODE_RAVE:
		break;
	}




	m_textSongTitle.LoadFromFont( THEME->GetPathToF("ScreenGameplay song title") );
	m_textSongTitle.SetShadowLength( 0 );
	m_textSongTitle.SetName( "SongTitle" );
	SET_XY( m_textSongTitle );
	this->AddChild( &m_textSongTitle );


	m_meterSongPosition.Load( THEME->GetPathToG("ScreenGameplay song position meter"), SONG_POSITION_METER_WIDTH, THEME->GetPathToG("ScreenGameplay song position tip") );
	m_meterSongPosition.SetName( "SongPositionMeter" );
	SET_XY( m_meterSongPosition );
	this->AddChild( &m_meterSongPosition );


	m_MaxCombo.LoadFromNumbers( THEME->GetPathToN("ScreenGameplay max combo") );
	m_MaxCombo.SetName( "MaxCombo" );
	SET_XY( m_MaxCombo );
	m_MaxCombo.SetText( ssprintf("%d", g_CurStageStats.iMaxCombo[GAMESTATE->m_MasterPlayerNumber]) ); // TODO: Make this work for both players
	this->AddChild( &m_MaxCombo );

    FOREACH_EnabledPlayer(p)
	{
		//
		// primary score display
		//
		switch( GAMESTATE->m_PlayMode )
		{
		case PLAY_MODE_ARCADE:
		case PLAY_MODE_NONSTOP:
		case PLAY_MODE_BATTLE:
		case PLAY_MODE_RAVE:
			if( PREFSMAN->m_bPercentageScoring )
				m_pPrimaryScoreDisplay[p] = new ScoreDisplayPercentage;
			else
				m_pPrimaryScoreDisplay[p] = new ScoreDisplayNormal;
			break;
		case PLAY_MODE_ONI:
		case PLAY_MODE_ENDLESS:
			m_pPrimaryScoreDisplay[p] = new ScoreDisplayOni;
			break;
		default:
			ASSERT(0);
		}

		m_pPrimaryScoreDisplay[p]->Init( (PlayerNumber)p );
		m_pPrimaryScoreDisplay[p]->SetName( ssprintf("ScoreP%d%s",p+1,bExtra?"Extra":"") );
		SET_XY( *m_pPrimaryScoreDisplay[p] );
		if( GAMESTATE->m_PlayMode != PLAY_MODE_RAVE || SHOW_SCORE_IN_RAVE ) /* XXX: ugly */
			this->AddChild( m_pPrimaryScoreDisplay[p] );

	
		//
		// secondary score display
		//
		switch( GAMESTATE->m_PlayMode )
		{
		case PLAY_MODE_RAVE:
			m_pSecondaryScoreDisplay[p] = new ScoreDisplayRave;
			break;
		}

		if( m_pSecondaryScoreDisplay[p] )
		{
			m_pSecondaryScoreDisplay[p]->Init( (PlayerNumber)p );
			m_pSecondaryScoreDisplay[p]->SetName( ssprintf("SecondaryScoreP%d%s",p+1,bExtra?"Extra":"") );
			SET_XY( *m_pSecondaryScoreDisplay[p] );
			this->AddChild( m_pSecondaryScoreDisplay[p] );
		}
	}
	
	//
	// Add stage / SongNumber
	//
	m_sprStage.SetName( ssprintf("Stage%s",bExtra?"Extra":"") );
	SET_XY( m_sprStage );

	m_sprCourseSongNumber.SetName( "CourseSongNumber" );
	SET_XY( m_sprCourseSongNumber );
	
	FOREACH_EnabledPlayer(p)
	{
		m_textCourseSongNumber[p].LoadFromNumbers( THEME->GetPathToN("ScreenGameplay song num") );
		m_textCourseSongNumber[p].SetShadowLength( 0 );
		m_textCourseSongNumber[p].SetName( ssprintf("SongNumberP%d%s",p+1,bExtra?"Extra":"") );
		SET_XY( m_textCourseSongNumber[p] );
		m_textCourseSongNumber[p].SetText( "" );
		m_textCourseSongNumber[p].SetDiffuse( RageColor(0,0.5f,1,1) );	// light blue

		if( GAMESTATE->m_PlayMode == PLAY_MODE_RAVE )
		{
			m_textPlayerName[p].LoadFromFont( THEME->GetPathToF("ScreenGameplay player") );
			m_textPlayerName[p].SetName( ssprintf("PlayerNameP%i",p+1) );
			m_textPlayerName[p].SetText( GAMESTATE->GetPlayerDisplayName((PlayerNumber)p) );
			SET_XY( m_textPlayerName[p] );
			this->AddChild( &m_textPlayerName[p] );
		}
	}

	FOREACH_EnabledPlayer(p)
	{
		m_textStepsDescription[p].LoadFromFont( THEME->GetPathToF("ScreenGameplay StepsDescription") );
		m_textStepsDescription[p].SetName( ssprintf("StepsDescriptionP%i",p+1) );
		SET_XY( m_textStepsDescription[p] );
		this->AddChild( &m_textStepsDescription[p] );
	}

	switch( GAMESTATE->m_PlayMode )
	{
	case PLAY_MODE_ARCADE:
	case PLAY_MODE_BATTLE:
	case PLAY_MODE_RAVE:
		m_sprStage.Load( THEME->GetPathToG("ScreenGameplay stage "+GAMESTATE->GetStageText()) );
		this->AddChild( &m_sprStage );
		break;
	case PLAY_MODE_NONSTOP:
	case PLAY_MODE_ONI:
	case PLAY_MODE_ENDLESS:
		this->AddChild( &m_sprCourseSongNumber );

        FOREACH_PlayerNumber( p )
			if( GAMESTATE->IsPlayerEnabled(p) )
			{
				this->AddChild( &m_textCourseSongNumber[p] );
			}
		break;
	default:
		ASSERT(0);	// invalid GameMode
	}


	m_sprStageFrame.Load( THEME->GetPathToG("ScreenGameplay stage frame") );
	m_sprStageFrame->SetName( "StageFrame" );
	SET_XY( m_sprStageFrame );
	this->AddChild( m_sprStageFrame );

	//
	// Player/Song options
	//
    FOREACH_PlayerNumber(p)
	{
		if( !GAMESTATE->IsPlayerEnabled(p) )
			continue;

		m_textPlayerOptions[p].LoadFromFont( THEME->GetPathToF("ScreenGameplay player options") );
		m_textPlayerOptions[p].SetShadowLength( 0 );
		m_textPlayerOptions[p].SetName( ssprintf("PlayerOptionsP%d%s",p+1,bExtra?"Extra":"") );
		SET_XY( m_textPlayerOptions[p] );
		this->AddChild( &m_textPlayerOptions[p] );
	}

	m_textSongOptions.LoadFromFont( THEME->GetPathToF("ScreenGameplay song options") );
	m_textSongOptions.SetShadowLength( 0 );
	m_textSongOptions.SetName( ssprintf("SongOptions%s",bExtra?"Extra":"") );
	SET_XY( m_textSongOptions );
	m_textSongOptions.SetText( GAMESTATE->m_SongOptions.GetString() );
	this->AddChild( &m_textSongOptions );

	{
		FOREACH_EnabledPlayer( pn )
		{
			m_ActiveAttackList[pn].LoadFromFont( THEME->GetPathF(m_sName,"ActiveAttackList") );
			m_ActiveAttackList[pn].Init( pn );
			m_ActiveAttackList[pn].SetName( ssprintf("ActiveAttackListP%d",pn+1) );
			SET_XY( m_ActiveAttackList[pn] );
			this->AddChild( &m_ActiveAttackList[pn] );
		}
	}



    FOREACH_PlayerNumber(p)
	{
		if( !GAMESTATE->IsPlayerEnabled(p) )
			continue;

		m_DifficultyIcon[p].Load( THEME->GetPathToG(ssprintf("ScreenGameplay difficulty icons 2x%d",NUM_DIFFICULTIES)) );
		
		/* Position it in LoadNextSong. */
		this->AddChild( &m_DifficultyIcon[p] );
	}


	if(PREFSMAN->m_bShowLyrics)
		this->AddChild(&m_LyricDisplay);
	

	m_textAutoPlay.LoadFromFont( THEME->GetPathToF("ScreenGameplay autoplay") );
	m_textAutoPlay.SetName( "AutoPlay" );
	SET_XY( m_textAutoPlay );
	if( !m_bDemonstration )	// only load if we're not in demonstration of jukebox
		this->AddChild( &m_textAutoPlay );
	UpdateAutoPlayText();
	

	m_BPMDisplay.SetName( "BPMDisplay" );
	m_BPMDisplay.Load();
	SET_XY( m_BPMDisplay );
	this->AddChild( &m_BPMDisplay );

	ZERO( m_pInventory );
    FOREACH_PlayerNumber(p)
	{
//		switch( GAMESTATE->m_PlayMode )
//		{
//		case PLAY_MODE_BATTLE:
//			m_pInventory[p] = new Inventory;
//			m_pInventory[p]->Load( (PlayerNumber)p );
//			this->AddChild( m_pInventory[p] );
//			break;
//		}
	}

	
	if( !m_bDemonstration )	// only load if we're going to use it
	{
		m_Ready.Load( THEME->GetPathToB("ScreenGameplay ready") );
		this->AddChild( &m_Ready );

		m_Go.Load( THEME->GetPathToB("ScreenGameplay go") );
		this->AddChild( &m_Go );

		m_Cleared.Load( THEME->GetPathToB("ScreenGameplay cleared") );
		m_Cleared.SetDrawOrder( DRAW_ORDER_TRANSITIONS-1 ); // on top of everything else
		this->AddChild( &m_Cleared );

		m_Failed.Load( THEME->GetPathToB("ScreenGameplay failed") );
		m_Failed.SetDrawOrder( DRAW_ORDER_TRANSITIONS-1 ); // on top of everything else
		this->AddChild( &m_Failed );

		if( PREFSMAN->m_bAllowExtraStage && GAMESTATE->IsFinalStage() )	// only load if we're going to use it
			m_Extra.Load( THEME->GetPathToB("ScreenGameplay extra1") );
		if( PREFSMAN->m_bAllowExtraStage && GAMESTATE->IsExtraStage() )	// only load if we're going to use it
			m_Extra.Load( THEME->GetPathToB("ScreenGameplay extra2") );
		this->AddChild( &m_Extra );

		// only load if we're going to use it
		switch( GAMESTATE->m_PlayMode )
		{
		case PLAY_MODE_BATTLE:
		case PLAY_MODE_RAVE:
            FOREACH_PlayerNumber(p)
			{
				m_Win[p].Load( THEME->GetPathToB(ssprintf("ScreenGameplay win p%d",p+1)) );
				this->AddChild( &m_Win[p] );
			}
			m_Draw.Load( THEME->GetPathToB("ScreenGameplay draw") );
			this->AddChild( &m_Draw );
			break;
		}

		m_textDebug.LoadFromFont( THEME->GetPathToF("Common normal") );
		m_textDebug.SetName( "Debug" );
		SET_XY( m_textDebug );
		this->AddChild( &m_textDebug );

		m_Overlay.LoadFromAniDir( THEME->GetPathToB("ScreenGameplay Overlay") );
		m_Overlay.SetDrawOrder( DRAW_ORDER_TRANSITIONS-1 );
		this->AddChild( &m_Overlay );

		m_In.Load( THEME->GetPathToB("ScreenGameplay in") );
		m_In.SetDrawOrder( DRAW_ORDER_TRANSITIONS );
		this->AddChild( &m_In );

		m_Back.Load( THEME->GetPathToB("Common back") );
		m_Back.SetDrawOrder( DRAW_ORDER_TRANSITIONS ); // on top of everything else
		this->AddChild( &m_Back );


		if( GAMESTATE->IsExtraStage() || GAMESTATE->IsExtraStage2() )	// only load if we're going to use it
		{
			m_textSurviveTime.LoadFromFont( THEME->GetPathToF("ScreenGameplay survive time") );
			m_textSurviveTime.SetShadowLength( 0 );
			m_textSurviveTime.SetName( "SurviveTime" );
			SET_XY( m_textSurviveTime );
			m_textSurviveTime.SetDrawOrder( DRAW_ORDER_TRANSITIONS-1 );
			m_textSurviveTime.SetDiffuse( RageColor(1,1,1,0) );
			this->AddChild( &m_textSurviveTime );
		}
	}


	/* LoadNextSong first, since that positions some elements which need to be
	 * positioned before we TweenOnScreen. */
	LoadNextSong();

	TweenOnScreen();

	this->SortByDrawOrder();

	if( !m_bDemonstration )	// only load if we're going to use it
	{
		m_soundAssistTick.Load(			THEME->GetPathToS("ScreenGameplay assist tick"), true );

		switch( GAMESTATE->m_PlayMode )
		{
		case PLAY_MODE_BATTLE:
			m_soundBattleTrickLevel1.Load(	THEME->GetPathToS("ScreenGameplay battle trick level1"), true );
			m_soundBattleTrickLevel2.Load(	THEME->GetPathToS("ScreenGameplay battle trick level2"), true );
			m_soundBattleTrickLevel3.Load(	THEME->GetPathToS("ScreenGameplay battle trick level3"), true );
			break;
		}
	}

	m_GiveUpTimer.SetZero();

	// Get the transitions rolling on the first update.
	// We can't do this in the constructor because ScreenGameplay is constructed 
	// in the middle of ScreenStage.
}

ScreenGameplay::~ScreenGameplay()
{
	if( this->IsFirstUpdate() )
	{
		/* We never received any updates.  That means we were deleted without being
		 * used, and never actually played.  (This can happen when backing out of
		 * ScreenStage.)  Cancel the stage. */
		GAMESTATE->CancelStage();
	}

	LOG->Trace( "ScreenGameplay::~ScreenGameplay()" );
	
    FOREACH_PlayerNumber(p)
	{
		SAFE_DELETE( m_pLifeMeter[p] );
		SAFE_DELETE( m_pPrimaryScoreDisplay[p] );
		SAFE_DELETE( m_pSecondaryScoreDisplay[p] );
		SAFE_DELETE( m_pSecondaryScoreDisplay[p] );
		SAFE_DELETE( m_pPrimaryScoreKeeper[p] );
		SAFE_DELETE( m_pSecondaryScoreKeeper[p] );
		SAFE_DELETE( m_pInventory[p] );
	}
	SAFE_DELETE( m_pCombinedLifeMeter );

	m_soundAssistTick.StopPlaying(); /* Stop any queued assist ticks. */

	NSMAN->ReportSongOver();
}

bool ScreenGameplay::IsLastSong()
{
	if( GAMESTATE->m_pCurCourse  &&  GAMESTATE->m_pCurCourse->m_bRepeat )
		return false;
	return GAMESTATE->GetCourseSongIndex()+1 == (int)m_apSongsQueue.size(); // GetCourseSongIndex() is 0-based but size() is not
}

void ScreenGameplay::SetupSong( int p, int iSongIndex )
{
	/* This is the first beat that can be changed without it being visible.  Until
	 * we draw for the first time, any beat can be changed. */
	GAMESTATE->m_fLastDrawnBeat[p] = -100;
	GAMESTATE->m_pCurNotes[p] = m_apNotesQueue[p][iSongIndex];

	// Put course options into effect.
	GAMESTATE->m_ModsToApply[p].clear();
	for( unsigned i=0; i<m_asModifiersQueue[p][iSongIndex].size(); ++i )
	{
		/* Hack: Course modifiers that are set to start immediately shouldn't tween on. */
		Attack a = m_asModifiersQueue[p][iSongIndex][i];
		if( a.fStartSecond == 0 )
			a.fStartSecond = -1;	// now
		
		GAMESTATE->LaunchAttack( (PlayerNumber)p, a );
		GAMESTATE->m_SongOptions.FromString( a.sModifier );
	}

	/* Update attack bOn flags. */
	GAMESTATE->Update(0);
	GAMESTATE->RebuildPlayerOptionsFromActiveAttacks( (PlayerNumber)p );
	/* Snap. */
	GAMESTATE->m_CurrentPlayerOptions[p] = GAMESTATE->m_PlayerOptions[p];

	NoteData pOriginalNoteData;
	GAMESTATE->m_pCurNotes[p]->GetNoteData( &pOriginalNoteData );
	
	const StyleDef* pStyleDef = GAMESTATE->GetCurrentStyleDef();
	NoteData pNewNoteData;
	pStyleDef->GetTransformedNoteDataForStyle( (PlayerNumber)p, &pOriginalNoteData, &pNewNoteData );
	m_Player[p].Load( (PlayerNumber)p, &pNewNoteData, m_pLifeMeter[p], m_pCombinedLifeMeter, m_pPrimaryScoreDisplay[p], m_pSecondaryScoreDisplay[p], m_pInventory[p], m_pPrimaryScoreKeeper[p], m_pSecondaryScoreKeeper[p] );
}

static int GetMaxSongsPlayed()
{
	int SongNumber = 0;
    FOREACH_EnabledPlayer(p)
        SongNumber = max( SongNumber, g_CurStageStats.iSongsPlayed[p] );
	return SongNumber;
}

void ScreenGameplay::LoadCourseSongNumber( int SongNumber )
{
	if( !GAMESTATE->IsCourseMode() )
		return;

	const CString path = THEME->GetPathToG( ssprintf("ScreenGameplay course song %i", SongNumber), true );
	if( path != "" )
		m_sprCourseSongNumber.Load( path );
	else
		m_sprCourseSongNumber.UnloadTexture();
}

void ScreenGameplay::LoadNextSong()
{
	GAMESTATE->ResetMusicStatistics();

	{
		FOREACH_EnabledPlayer( p )
		{
			g_CurStageStats.iSongsPlayed[p]++;
			m_textCourseSongNumber[p].SetText( ssprintf("%d", g_CurStageStats.iSongsPlayed[p]) );
		}
	}

	LoadCourseSongNumber( GetMaxSongsPlayed() );

	int iPlaySongIndex = GAMESTATE->GetCourseSongIndex();
	iPlaySongIndex %= m_apSongsQueue.size();
	GAMESTATE->m_pCurSong = m_apSongsQueue[iPlaySongIndex];

	g_CurStageStats.pSong = GAMESTATE->m_pCurSong;

	// Restore the player's originally selected options.
	GAMESTATE->RemoveAllActiveAttacks();
	GAMESTATE->RestoreSelectedOptions();

	m_textSongOptions.SetText( GAMESTATE->m_SongOptions.GetString() );


	{
		FOREACH_EnabledPlayer( p )
		{
			SetupSong( p, iPlaySongIndex );

			Song* pSong = GAMESTATE->m_pCurSong;
			Steps* pSteps = GAMESTATE->m_pCurNotes[p];

			ASSERT( GAMESTATE->m_pCurNotes[p] );
			m_textStepsDescription[p].SetText( GAMESTATE->m_pCurNotes[p]->GetDescription() );

			/* Increment the play count even if the player fails.  (It's still popular,
			 * even if the people playing it aren't good at it.) */
			if( !m_bDemonstration )
				PROFILEMAN->IncrementStepsPlayCount( pSong, pSteps, p );

			m_textPlayerOptions[p].SetText( GAMESTATE->m_PlayerOptions[p].GetString() );

			// reset oni game over graphic
			m_sprOniGameOver[p].SetY( SCREEN_TOP - m_sprOniGameOver[p].GetZoomedHeight()/2 );
			m_sprOniGameOver[p].SetDiffuse( RageColor(1,1,1,0) );	// 0 alpha so we don't waste time drawing while not visible

			if( GAMESTATE->m_SongOptions.m_LifeType==SongOptions::LIFE_BATTERY && g_CurStageStats.bFailed[p] )	// already failed
				ShowOniGameOver((PlayerNumber)p);

			if( GAMESTATE->m_SongOptions.m_LifeType==SongOptions::LIFE_BAR && GAMESTATE->m_PlayMode == PLAY_MODE_ARCADE && !PREFSMAN->m_bEventMode && !m_bDemonstration)
			{
				m_pLifeMeter[p]->UpdateNonstopLifebar(
					GAMESTATE->GetStageIndex(), 
					PREFSMAN->m_iNumArcadeStages, 
					PREFSMAN->m_iProgressiveStageLifebar);
			}
			if( GAMESTATE->m_SongOptions.m_LifeType==SongOptions::LIFE_BAR && GAMESTATE->m_PlayMode == PLAY_MODE_NONSTOP )
			{
				m_pLifeMeter[p]->UpdateNonstopLifebar(
					GAMESTATE->GetCourseSongIndex(), 
					GAMESTATE->m_pCurCourse->GetEstimatedNumStages(),
					PREFSMAN->m_iProgressiveNonstopLifebar);
			}

			m_DifficultyIcon[p].SetFromNotes( PlayerNumber(p), GAMESTATE->m_pCurNotes[p] );

			/* The actual note data for scoring is the base class of Player.  This includes
			 * transforms, like Wide.  Otherwise, the scoring will operate on the wrong data. */
			m_pPrimaryScoreKeeper[p]->OnNextSong( GAMESTATE->GetCourseSongIndex(), GAMESTATE->m_pCurNotes[p], &m_Player[p] );
			if( m_pSecondaryScoreKeeper[p] )
				m_pSecondaryScoreKeeper[p]->OnNextSong( GAMESTATE->GetCourseSongIndex(), GAMESTATE->m_pCurNotes[p], &m_Player[p] );

			if( m_bDemonstration )
			{
				GAMESTATE->m_PlayerController[p] = PC_CPU;
				GAMESTATE->m_iCpuSkill[p] = 5;
			}
			else if( GAMESTATE->IsCpuPlayer(p) )
			{
				GAMESTATE->m_PlayerController[p] = PC_CPU;
				int iMeter = GAMESTATE->m_pCurNotes[p]->GetMeter();
				int iNewSkill = SCALE( iMeter, MIN_METER, MAX_METER, 0, NUM_SKILL_LEVELS-1 );
				/* Watch out: songs aren't actually bound by MAX_METER. */
				iNewSkill = clamp( iNewSkill, 0, NUM_SKILL_LEVELS-1 );
				GAMESTATE->m_iCpuSkill[p] = iNewSkill;
			}
			else if( PREFSMAN->m_bAutoPlay )
				GAMESTATE->m_PlayerController[p] = PC_AUTOPLAY;
			else
				GAMESTATE->m_PlayerController[p] = PC_HUMAN;
		}
	}

	m_textSongTitle.SetText( GAMESTATE->m_pCurSong->m_sMainTitle );

	/* XXX: set it to the current BPM, not the range */
	/* What does this comment mean?  -Chris 
	 *
	 * We're in gameplay.  A BPM display should display the current BPM, updating
	 * it as it changes, instead of the "BPM preview" of ScreenSelectMusic.  That'd
	 * be used in IIDX, anyway.  (Havn't done this since I don't know what this is
	 * currently actually used for and don't feel like investigating it until it's
	 * needed.)
	 * -glenn
	 */
	m_BPMDisplay.SetBPM( GAMESTATE->m_pCurSong );

	const bool bExtra = GAMESTATE->IsExtraStage() || GAMESTATE->IsExtraStage2();
	const bool bReverse[NUM_PLAYERS] = { 
		GAMESTATE->m_PlayerOptions[0].m_fScrolls[PlayerOptions::SCROLL_REVERSE] == 1,
		GAMESTATE->m_PlayerOptions[1].m_fScrolls[PlayerOptions::SCROLL_REVERSE] == 1
	};

	{
		FOREACH_EnabledPlayer( p )
		{
			if( !GAMESTATE->IsPlayerEnabled(PlayerNumber(p)) )
				continue;

			m_DifficultyIcon[p].SetName( ssprintf("DifficultyP%d%s%s",p+1,bExtra?"Extra":"",bReverse[p]?"Reverse":"") );
			SET_XY( m_DifficultyIcon[p] );
		}
	}

	const bool bBothReverse = bReverse[PLAYER_1] && bReverse[PLAYER_2];
	const bool bOneReverse = !bBothReverse && (bReverse[PLAYER_1] || bReverse[PLAYER_2]);

	/* XXX: We want to put the lyrics out of the way, but it's likely that one
	 * player is in reverse and the other isn't.  What to do? */
	m_LyricDisplay.SetName( ssprintf( "Lyrics%s", bBothReverse? "Reverse": bOneReverse? "OneReverse": "") );
	SET_XY( m_LyricDisplay );

	/* Load the Oni transitions */
	m_NextSongIn.Load( THEME->GetPathToB("ScreenGameplay next song in") );
	// Instead, load this right before it's used
//	m_NextSongOut.Load( THEME->GetPathToB("ScreenGameplay next song out") );

	m_SongFinished.Load( THEME->GetPathToB("ScreenGameplay song finished") );

	// Load lyrics
	// XXX: don't load this here
	LyricsLoader LL;
	if( GAMESTATE->m_pCurSong->HasLyrics()  )
		LL.LoadFromLRCFile(GAMESTATE->m_pCurSong->GetLyricsPath(), *GAMESTATE->m_pCurSong);

	
	m_soundMusic = new RageSound;
	m_soundMusic->Load( GAMESTATE->m_pCurSong->GetMusicPath() );
	
	/* Set up song-specific graphics. */
	
	
	// Check to see if any players are in beginner mode.
	// Note: steps can be different if turn modifiers are used.
	if( PREFSMAN->m_bShowBeginnerHelper )
	{
		FOREACH_HumanPlayer( p )
		{
			if( GAMESTATE->m_pCurNotes[p]->GetDifficulty() == DIFFICULTY_BEGINNER )
				m_BeginnerHelper.AddPlayer( p, &m_Player[p] );
		}
	}

	if( m_BeginnerHelper.Initialize( 2 ) )	// Init for doubles
	{
		m_Background.Unload();	// BeginnerHelper has its own BG control.
		m_Background.StopAnimating();
		m_BeginnerHelper.SetX( CENTER_X );
		m_BeginnerHelper.SetY( CENTER_Y );
	}
	else
	{
		/* BeginnerHelper disabled/failed to load. */
		m_Background.LoadFromSong( GAMESTATE->m_pCurSong );
		if( !m_bDemonstration )
		{
			/* This will fade from a preset brightness to the actual brightness (based
			 * on prefs and "cover").  The preset brightness may be 0 (to fade from
			 * black), or it might be 1, if the stage screen has the song BG and we're
			 * coming from it (like Pump).  This used to be done in SM_PlayReady, but
			 * that means it's impossible to snap to the new brightness immediately. */
			m_Background.SetBrightness( INITIAL_BACKGROUND_BRIGHTNESS(GAMESTATE->m_PlayMode) );
			m_Background.FadeToActualBrightness();
		}
	}

	m_Foreground.LoadFromSong( GAMESTATE->m_pCurSong );

	m_fTimeSinceLastDancingComment = 0;


	/* m_soundMusic and m_Background take a very long time to load,
	 * so cap fDelta at 0 so m_NextSongIn will show up on screen.
	 * -Chris */
	m_bZeroDeltaOnNextUpdate = true;


	//
	// Load cabinet lights data
	//
	{
		int i;
		m_CabinetLightsNoteData.Init();
		ASSERT( GAMESTATE->m_pCurSong );
		vector<Steps*> vSteps;
				
		StepsType lightsSteps = STEPS_TYPE_LIGHTS_CABINET;

		lightsSteps = GAMEMAN->StringToNotesType(PREFSMAN->m_sLightsStepsType);

		GAMESTATE->m_pCurSong->GetSteps( vSteps, lightsSteps );
		
		if( !vSteps.empty() )
			vSteps[0]->GetNoteData( &m_CabinetLightsNoteData );
		
		for (i=0;i<vSteps.size();i++)
		{
			Difficulty DC = StringToDifficulty(PREFSMAN->m_sLightsStepsDifficulty);
			Difficulty DC2 = vSteps[i]->GetDifficulty();
			if (DC == DC2)
				vSteps[i]->GetNoteData( &m_CabinetLightsNoteData );
		}

		// Convert to 4s so that we can check if we're inside a hold with just 
		// GetTapNote().
		m_CabinetLightsNoteData.ConvertHoldNotesTo4s();
	}
}

float ScreenGameplay::StartPlayingSong(float MinTimeToNotes, float MinTimeToMusic)
{
	ASSERT(MinTimeToNotes >= 0);
	ASSERT(MinTimeToMusic >= 0);

	/* XXX: We want the first beat *in use*, so we don't delay needlessly. */
	const float fFirstBeat = GAMESTATE->m_pCurSong->m_fFirstBeat;
	const float fFirstSecond = GAMESTATE->m_pCurSong->GetElapsedTimeFromBeat( fFirstBeat );
	float fStartSecond = fFirstSecond - MinTimeToNotes;

	fStartSecond = min(fStartSecond, -MinTimeToMusic);
	
	ASSERT( m_soundMusic );

	RageSoundParams p;
	p.AccurateSync = true;
	p.SetPlaybackRate( GAMESTATE->m_SongOptions.m_fMusicRate );
	p.StopMode = RageSoundParams::M_CONTINUE;
	p.m_StartSecond = fStartSecond;

	//Secondary (Precice) start request 
	//used for syncing up songs.
	NSMAN->StartRequest(); 

	m_soundMusic->Play( &p );

	SOUND->TakeOverSound( m_soundMusic, &GAMESTATE->m_pCurSong->m_Timing );
	m_soundMusic = NULL; // SOUND owns it now

	/* Make sure GAMESTATE->m_fMusicSeconds is set up. */
	GAMESTATE->m_fMusicSeconds = -5000;
	SOUND->Update(0);
	ASSERT( GAMESTATE->m_fMusicSeconds > -4000 ); /* make sure the "fake timer" code doesn't trigger */

	/* Return the amount of time until the first beat. */
	return fFirstSecond - fStartSecond;
}

// play assist ticks
void ScreenGameplay::PlayTicks()
{
	if( !GAMESTATE->m_SongOptions.m_bAssistTick )
		return;

	/* Sound cards have a latency between when a sample is Play()ed and when the sound
	 * will start coming out the speaker.  Compensate for this by boosting fPositionSeconds
	 * ahead.  This is just to make sure that we request the sound early enough for it to
	 * come out on time; the actual precise timing is handled by SetStartTime. */
	float fPositionSeconds = GAMESTATE->m_fMusicSeconds;
	fPositionSeconds += SOUND->GetPlayLatency() + (float)TICK_EARLY_SECONDS + 0.250f;
	const float fSongBeat = GAMESTATE->m_pCurSong->GetBeatFromElapsedTime( fPositionSeconds );

	const int iSongRow = max( 0, BeatToNoteRowNotRounded( fSongBeat ) );
	static int iRowLastCrossed = -1;
	if( iSongRow < iRowLastCrossed )
		iRowLastCrossed = -1;

	int iTickRow = -1;
	for( int r=iRowLastCrossed+1; r<=iSongRow; r++ )  // for each index we crossed since the last update
		if( m_Player[GAMESTATE->m_MasterPlayerNumber].IsThereATapOrHoldHeadAtRow( r ) )
			iTickRow = r;

	iRowLastCrossed = iSongRow;

	if( iTickRow != -1 )
	{
		const float fTickBeat = NoteRowToBeat( iTickRow );
		const float fTickSecond = GAMESTATE->m_pCurSong->m_Timing.GetElapsedTimeFromBeat( fTickBeat );
		float fSecondsUntil = fTickSecond - GAMESTATE->m_fMusicSeconds;
		fSecondsUntil /= GAMESTATE->m_SongOptions.m_fMusicRate; /* 2x music rate means the time until the tick is halved */

		RageSoundParams p;
		p.StartTime = GAMESTATE->m_LastBeatUpdate + (fSecondsUntil - (float)TICK_EARLY_SECONDS);
		m_soundAssistTick.Play( &p );
	}
}

/* Play announcer "type" if it's been at least fSeconds since the last announcer. */
void ScreenGameplay::PlayAnnouncer( CString type, float fSeconds )
{
	if( GAMESTATE->m_fOpponentHealthPercent == 0 )
		return; // Shut the announcer up

	/* Don't play in demonstration. */
	if( GAMESTATE->m_bDemonstrationOrJukebox )
		return;

	/* Don't play before the first beat, or after we're finished. */
	if( m_DancingState != STATE_DANCING )
		return;
	if( GAMESTATE->m_pCurSong == NULL  ||	// this will be true on ScreenDemonstration sometimes
		GAMESTATE->m_fSongBeat < GAMESTATE->m_pCurSong->m_fFirstBeat )
		return;


	if( m_fTimeSinceLastDancingComment < fSeconds )
		return;
	m_fTimeSinceLastDancingComment = 0;

	SOUND->PlayOnceFromAnnouncer( type );

	if( m_pCombinedLifeMeter )
		m_pCombinedLifeMeter->OnTaunt();
}

void ScreenGameplay::Update( float fDeltaTime )
{
	if( GAMESTATE->m_pCurSong == NULL  )
	{
		/* ScreenDemonstration will move us to the next screen.  We just need to
		 * survive for one update without crashing.  We need to call Screen::Update
		 * to make sure we receive the next-screen message. */
		Screen::Update( fDeltaTime );
		return;
	}

	if( m_bFirstUpdate )
	{
		SOUND->PlayOnceFromAnnouncer( "gameplay intro" );	// crowd cheer

		//
		// Get the transitions rolling
		//
		if( m_bDemonstration )
		{
			StartPlayingSong( 0, 0 );	// *kick* (no transitions)
		}
		else
		{
			float fMinTimeToMusic = m_In.GetLengthSeconds();	// start of m_Ready
			float fMinTimeToNotes = fMinTimeToMusic + m_Ready.GetLengthSeconds() + m_Go.GetLengthSeconds()+2;	// end of Go

			/*
			 * Tell the music to start, but don't actually make any noise for
			 * at least 2.5 (or 1.5) seconds.  (This is so we scroll on screen smoothly.)
			 *
			 * This is only a minimum: the music might be started later, to meet
			 * the minimum-time-to-notes value.  If you're writing song data,
			 * and you want to make sure we get ideal timing here, make sure there's
			 * a bit of space at the beginning of the music with no steps. 
			 */

			/*float delay =*/ StartPlayingSong( fMinTimeToNotes, fMinTimeToMusic );

			m_In.StartTransitioning( SM_PlayReady );
		}
	}


	if( m_bZeroDeltaOnNextUpdate )
	{
		Screen::Update( 0 );
		m_bZeroDeltaOnNextUpdate = false;
	}
	else
		Screen::Update( fDeltaTime );

	/* This happens if ScreenDemonstration::HandleScreenMessage sets a new screen when
	 * PREFSMAN->m_bDelayedScreenLoad. */
	if( GAMESTATE->m_pCurSong == NULL )
		return;
	/* This can happen if ScreenDemonstration::HandleScreenMessage sets a new screen when
	 * !PREFSMAN->m_bDelayedScreenLoad.  (The new screen was loaded when we called Screen::Update,
	 * and the ctor might set a new GAMESTATE->m_pCurSong, so the above check can fail.) */
	if( SCREENMAN->GetTopScreen() != this )
		return;

	if( GAMESTATE->m_MasterPlayerNumber != PLAYER_INVALID )
		m_MaxCombo.SetText( ssprintf("%d", g_CurStageStats.iMaxCombo[GAMESTATE->m_MasterPlayerNumber]) ); /* MAKE THIS WORK FOR BOTH PLAYERS! */
	
	//LOG->Trace( "m_fOffsetInBeats = %f, m_fBeatsPerSecond = %f, m_Music.GetPositionSeconds = %f", m_fOffsetInBeats, m_fBeatsPerSecond, m_Music.GetPositionSeconds() );

	m_BeginnerHelper.Update(fDeltaTime);
	
	//
	// update GameState HealthState
	//
    FOREACH_EnabledPlayer(p)
	{
		if( 
			(m_pLifeMeter[p] && m_pLifeMeter[p]->IsHot()) || 
			(m_pCombinedLifeMeter && m_pCombinedLifeMeter->IsHot((PlayerNumber)p)) )
		{
			GAMESTATE->m_HealthState[p] = GameState::HOT;
		}
		else if( 
			(m_pLifeMeter[p] && m_pLifeMeter[p]->IsFailing()) || 
			(m_pCombinedLifeMeter && m_pCombinedLifeMeter->IsFailing((PlayerNumber)p)) )
		{
			GAMESTATE->m_HealthState[p] = GameState::DEAD;
		}
		else if( 
			(m_pLifeMeter[p] && m_pLifeMeter[p]->IsInDanger()) || 
			(m_pCombinedLifeMeter && m_pCombinedLifeMeter->IsInDanger((PlayerNumber)p)) )
		{
			GAMESTATE->m_HealthState[p] = GameState::DANGER;
		}
		else
		{
			GAMESTATE->m_HealthState[p] = GameState::ALIVE;
		}
	}

	switch( m_DancingState )
	{
	case STATE_DANCING:
		//
		// Update living players' alive time
		//
		FOREACH_EnabledPlayer(pn)
			if(!g_CurStageStats.bFailed[pn])
				g_CurStageStats.fAliveSeconds [pn] += fDeltaTime * GAMESTATE->m_SongOptions.m_fMusicRate;

		// update fGameplaySeconds
		g_CurStageStats.fGameplaySeconds += fDeltaTime;

		//
		// Check for end of song
		//
		float fSecondsToStop = GAMESTATE->m_pCurSong->GetElapsedTimeFromBeat( GAMESTATE->m_pCurSong->m_fLastBeat );

		/* Make sure we keep going long enough to register a miss for the last note. */
		fSecondsToStop += PlayerMinus::GetMaxStepDistanceSeconds();

		if( GAMESTATE->m_fMusicSeconds > fSecondsToStop && !m_SongFinished.IsTransitioning() && !m_NextSongOut.IsTransitioning() )
			m_SongFinished.StartTransitioning( SM_NotesEnded );

		//
		// check for fail
		//
		UpdateCheckFail();
	
		//
		// update 2d dancing characters
		//

        FOREACH_EnabledPlayer(p)
		{
			if(m_Background.GetDancingCharacters() != NULL)
			{
				if(m_Player[p].GetDancingCharacterState() != AS2D_IGNORE) // grab the state of play from player and update the character
					m_Background.GetDancingCharacters()->Change2DAnimState(p,m_Player[p].GetDancingCharacterState());
				m_Player[p].SetCharacterState(AS2D_IGNORE); // set to ignore as we've already grabbed the latest change
			}
		}

		//
		// Check for enemy death in enemy battle
		//
		static float fLastSeenEnemyHealth = 1;
		if( fLastSeenEnemyHealth != GAMESTATE->m_fOpponentHealthPercent )
		{
			fLastSeenEnemyHealth = GAMESTATE->m_fOpponentHealthPercent;

			if( GAMESTATE->m_fOpponentHealthPercent == 0 )
			{
				// HACK:  Load incorrect directory on purpose for now.
				PlayAnnouncer( "gameplay battle damage level3", 0 );

				GAMESTATE->RemoveAllActiveAttacks();

                FOREACH_CpuPlayer(p)
				{
					SOUND->PlayOnceFromDir( THEME->GetPathToS("ScreenGameplay oni die") );
                    ShowOniGameOver((PlayerNumber)p);
                    m_Player[p].Init();		// remove all notes and scoring
                    m_Player[p].FadeToFail();	// tell the NoteField to fade to white
				}
			}
		}

		//
		// Check to see if it's time to play a ScreenGameplay comment
		//
		m_fTimeSinceLastDancingComment += fDeltaTime;

		switch( GAMESTATE->m_PlayMode )
		{
		case PLAY_MODE_ARCADE:
		case PLAY_MODE_BATTLE:
		case PLAY_MODE_RAVE:
			if( GAMESTATE->OneIsHot() )			
				PlayAnnouncer( "gameplay comment hot", SECONDS_BETWEEN_COMMENTS );
			else if( GAMESTATE->AllAreInDangerOrWorse() )	
				PlayAnnouncer( "gameplay comment danger", SECONDS_BETWEEN_COMMENTS );
			else
				PlayAnnouncer( "gameplay comment good", SECONDS_BETWEEN_COMMENTS );
			break;
		case PLAY_MODE_NONSTOP:
		case PLAY_MODE_ONI:
		case PLAY_MODE_ENDLESS:
			PlayAnnouncer( "gameplay comment oni", SECONDS_BETWEEN_COMMENTS );
			break;
		default:
			ASSERT(0);
		}
	}

	//
	// update give up timer
	//
	if( !m_GiveUpTimer.IsZero() && m_GiveUpTimer.Ago() > 4.0f )
	{
		m_GiveUpTimer.SetZero();
		/* Unless we're in FailOff, giving up means failing the song. */
		switch( GAMESTATE->m_SongOptions.m_FailType )
		{
		case SongOptions::FAIL_ARCADE:
		case SongOptions::FAIL_END_OF_SONG:
            FOREACH_EnabledPlayer(pn)
				g_CurStageStats.bFailed[pn] = true;	// fail
		}

		this->PostScreenMessage( SM_NotesEnded, 0 );
	}

	//
	// play assist ticks
	//
	PlayTicks();

	//
	// update lights
	//
	const StyleDef* pStyleDef = GAMESTATE->GetCurrentStyleDef();
	bool bBlinkCabinetLight[NUM_CABINET_LIGHTS];
	bool bBlinkGameButton[MAX_GAME_CONTROLLERS][MAX_GAME_BUTTONS];
	ZERO( bBlinkCabinetLight );
	ZERO( bBlinkGameButton );
	bool bCrossedABeat = false;
	{
		float fPositionSeconds = GAMESTATE->m_fMusicSeconds - LIGHTS_FALLOFF_SECONDS/2;	// trigger the light a tiny bit early
		float fSongBeat = GAMESTATE->m_pCurSong->GetBeatFromElapsedTime( fPositionSeconds );

		int iRowNow = BeatToNoteRowNotRounded( fSongBeat );
		iRowNow = max( 0, iRowNow );
		static int iRowLastCrossed = 0;

		float fBeatLast = roundf(NoteRowToBeat(iRowLastCrossed));
		float fBeatNow = roundf(NoteRowToBeat(iRowNow));

		bCrossedABeat = fBeatLast != fBeatNow;

//		const int iSongRow = BeatToNoteRow( fSongBeat );

		for( int r=iRowLastCrossed+1; r<=iRowNow; r++ )  // for each index we crossed since the last update
		{
			FOREACH_CabinetLight( cl )
			{
				bool bBlink = (m_CabinetLightsNoteData.GetTapNote( cl, r ) != TAP_EMPTY);
				bBlinkCabinetLight[cl] |= bBlink;
			}
			FOREACH_EnabledPlayer( pn )
			{
				for( int t=0; t<m_Player[pn].GetNumTracks(); t++ )
				{
					bool bBlink = (m_Player[pn].GetTapNote(t,r) != TAP_EMPTY);
					if( bBlink )
					{
						StyleInput si( pn, t );
						GameInput gi = pStyleDef->StyleInputToGameInput( si );
						bBlinkGameButton[gi.controller][gi.button] |= bBlink;
					}
				}
			}
		}

		iRowLastCrossed = iRowNow;
	}

	{
		// check for active HoldNotes
		float fPositionSeconds = GAMESTATE->m_fMusicSeconds - LIGHTS_FALLOFF_SECONDS/2;	// trigger the light a tiny bit early
		float fSongBeat = GAMESTATE->m_pCurSong->GetBeatFromElapsedTime( fPositionSeconds );
		const int iSongRow = BeatToNoteRow( fSongBeat );

		FOREACH_EnabledPlayer( pn )
		{
			// check if a hold should be active
			for( int i=0; i < m_Player[pn].GetNumHoldNotes(); i++ )		// for each HoldNote
			{
				const HoldNote &hn = m_Player[pn].GetHoldNote(i);
				if( hn.iStartRow <= iSongRow && iSongRow <= hn.iEndRow )
				{
					StyleInput si( pn, hn.iTrack );
					GameInput gi = pStyleDef->StyleInputToGameInput( si );
					bBlinkGameButton[gi.controller][gi.button] |= true;
				}
			}
		}
	}


	// send blink data
	bool bOverrideCabinetBlink = (GAMESTATE->m_fSongBeat < GAMESTATE->m_pCurSong->m_fFirstBeat) && bCrossedABeat;

	FOREACH_CabinetLight( cl )
	{
		if( bOverrideCabinetBlink || bBlinkCabinetLight[cl] )
			LIGHTSMAN->BlinkCabinetLight( cl );
	}

	FOREACH_GameController( gc )
	{
		FOREACH_GameButton( gb )
		{
			if( bBlinkGameButton[gc][gb] )
				LIGHTSMAN->BlinkGameButton( GameInput(gc,gb) );
		}
	}

	//
	// update song position meter
	//
	float fMusicLengthSeconds = GAMESTATE->m_pCurSong->m_fMusicLengthSeconds;
	// HACK: most songs have a lead out, so the meter never makes 
	// it all the way to the right.  Fudge by guessing that there's 5 seconds of lead out
	fMusicLengthSeconds -= 5;
	float fPercentPositionSong = GAMESTATE->m_fMusicSeconds / fMusicLengthSeconds;
	CLAMP( fPercentPositionSong, 0, 1 );
	m_meterSongPosition.SetPercent( fPercentPositionSong );


	//FIXED!!!! 
	//I figured it out!
	//The problem was the pn is already taken. 
	//Sorry, I wasn't too smart about the way I handled it.
	FOREACH_EnabledPlayer( pn2 )
	{
		if( m_pLifeMeter[pn2] )
			NSMAN->m_playerLife[pn2] = int(m_pLifeMeter[pn2]->GetLife()*10000);
	}


}

/* Set g_CurStageStats.bFailed for failed players.  In, FAIL_ARCADE, send
 * SM_BeginFailed if all players failed, and kill dead Oni players. */
void ScreenGameplay::UpdateCheckFail()
{
	if( GAMESTATE->m_SongOptions.m_FailType == SongOptions::FAIL_OFF )
		return;

	// check for individual fail
	for ( int pn=0; pn<NUM_PLAYERS; pn++ )
	{
		if( !GAMESTATE->IsPlayerEnabled(pn) )
			continue;
		if( (m_pLifeMeter[pn] && !m_pLifeMeter[pn]->IsFailing()) || 
			(m_pCombinedLifeMeter && !m_pCombinedLifeMeter->IsFailing((PlayerNumber)pn)) )
			continue; /* isn't failing */
		if( g_CurStageStats.bFailed[pn] )
			continue; /* failed and is already dead */
		
		/* If recovery is enabled, only set fail if both are failing.
		 * There's no way to recover mid-song in battery mode. */
		if( GAMESTATE->m_SongOptions.m_LifeType != SongOptions::LIFE_BATTERY &&
			PREFSMAN->m_bTwoPlayerRecovery && !GAMESTATE->AllAreDead() )
			continue;

		LOG->Trace("Player %d failed", (int)pn);
		g_CurStageStats.bFailed[pn] = true;	// fail

		if( GAMESTATE->m_SongOptions.m_LifeType == SongOptions::LIFE_BATTERY &&
			GAMESTATE->m_SongOptions.m_FailType == SongOptions::FAIL_ARCADE )
		{
			if( !g_CurStageStats.AllFailedEarlier() )	// if not the last one to fail
			{
				// kill them!
				SOUND->PlayOnceFromDir( THEME->GetPathToS("ScreenGameplay oni die") );
				ShowOniGameOver((PlayerNumber)pn);
				m_Player[pn].Init();		// remove all notes and scoring
				m_Player[pn].FadeToFail();	// tell the NoteField to fade to white
			}
		}
	}

	/* If FAIL_ARCADE and everyone is failing, start SM_BeginFailed. */
	if( GAMESTATE->m_SongOptions.m_FailType == SongOptions::FAIL_ARCADE &&
		GAMESTATE->AllAreDead() )
		SCREENMAN->PostMessageToTopScreen( SM_BeginFailed, 0 );
}

void ScreenGameplay::AbortGiveUp()
{
	if( m_GiveUpTimer.IsZero() )
		return;

	m_textDebug.StopTweening();
	m_textDebug.SetText("Don't give up!");
	m_textDebug.BeginTweening( 1/2.f );
	m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
	m_GiveUpTimer.SetZero();
}

void ScreenGameplay::DrawPrimitives()
{
	m_BeginnerHelper.DrawPrimitives();
	Screen::DrawPrimitives();
}


void ScreenGameplay::Input( const DeviceInput& DeviceI, const InputEventType type, const GameInput &GameI, const MenuInput &MenuI, const StyleInput &StyleI )
{
	//LOG->Trace( "ScreenGameplay::Input()" );

	if( MenuI.IsValid()  &&  
		m_DancingState != STATE_OUTRO  &&
		!m_Back.IsTransitioning() )
	{
		/* Allow bailing out by holding the START button of all active players.  This
		 * gives a way to "give up" when a back button isn't available.  Doing this is
		 * treated as failing the song, unlike BACK, since it's always available.
		 *
		 * However, if this is also a style button, don't do this. (pump center = start) */
		if( MenuI.button == MENU_BUTTON_START && !StyleI.IsValid() )
		{
			/* No PREFSMAN->m_bDelayedEscape; always delayed. */
			if( type==IET_RELEASE )
				AbortGiveUp();
			else if( type==IET_FIRST_PRESS && m_GiveUpTimer.IsZero() )
			{
				m_textDebug.SetText( "Continue holding START to give up" );
				m_textDebug.StopTweening();
				m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
				m_textDebug.BeginTweening( 1/8.f );
				m_textDebug.SetDiffuse( RageColor(1,1,1,1) );
				m_GiveUpTimer.Touch(); /* start the timer */
			}

			return;
		}

		if( MenuI.button == MENU_BUTTON_BACK && 
			((!PREFSMAN->m_bDelayedEscape && type==IET_FIRST_PRESS) ||
			(DeviceI.device==DEVICE_KEYBOARD && (type==IET_SLOW_REPEAT||type==IET_FAST_REPEAT)) ||
			(DeviceI.device!=DEVICE_KEYBOARD && type==IET_FAST_REPEAT)) )
		{
			/* I had battle mode back out on me mysteriously once. -glenn */
			LOG->Trace("Player %i went back", MenuI.player+1);

			m_DancingState = STATE_OUTRO;
			SCREENMAN->PlayBackSound();
			/* Hmm.  There are a bunch of subtly different ways we can
			 * tween out: 
			 *   1. Keep rendering the song, and keep it moving.  This might
			 *      cause problems if the cancel and the end of the song overlap.
			 *   2. Stop the song completely, so all song motion under the tween
			 *      ceases.
			 *   3. Stop the song, but keep effects (eg. Drunk) running.
			 *   4. Don't display the song at all.
			 *
			 * We're doing #3.  I'm not sure which is best.
			 */
			SOUND->StopMusic();
			SOUND->HandleSongTimer( false );
			m_soundAssistTick.StopPlaying(); /* Stop any queued assist ticks. */

			this->ClearMessageQueue();
			m_Back.StartTransitioning( SM_SaveChangedBeforeGoingBack );
			return;
		}

		if( MenuI.button == MENU_BUTTON_BACK && PREFSMAN->m_bDelayedEscape && type==IET_FIRST_PRESS)
		{
			m_textDebug.SetText( "Continue holding BACK to quit" );
			m_textDebug.StopTweening();
			m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
			m_textDebug.BeginTweening( 1/8.f );
			m_textDebug.SetDiffuse( RageColor(1,1,1,1) );
			return;
		}
		
		if( MenuI.button == MENU_BUTTON_BACK && PREFSMAN->m_bDelayedEscape && type==IET_RELEASE )
		{
			m_textDebug.StopTweening();
			m_textDebug.BeginTweening( 1/8.f );
			m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
			return;
		}
	}

	/* Nothing else cares about releases. */
	if(type == IET_RELEASE) return;

	// Handle special keys to adjust the offset
	if( DeviceI.device == DEVICE_KEYBOARD )
	{
		switch( DeviceI.button )
		{
		case SDLK_F5:
			this->HandleScreenMessage( SM_NotesEnded );
			break;
		case SDLK_F6:
			m_bChangedOffsetOrBPM = true;
			GAMESTATE->m_SongOptions.m_bAutoSync = !GAMESTATE->m_SongOptions.m_bAutoSync;	// toggle
			UpdateAutoPlayText();
			break;
		case SDLK_F7:
			GAMESTATE->m_SongOptions.m_bAssistTick ^= 1;

			/* Store this change, so it sticks if we change songs: */
			GAMESTATE->m_StoredSongOptions.m_bAssistTick = GAMESTATE->m_SongOptions.m_bAssistTick;
			
			m_textDebug.SetText( ssprintf("Assist Tick is %s", GAMESTATE->m_SongOptions.m_bAssistTick?"ON":"OFF") );
			m_textDebug.StopTweening();
			m_textDebug.SetDiffuse( RageColor(1,1,1,1) );
			m_textDebug.BeginTweening( 3 );		// sleep
			m_textDebug.BeginTweening( 0.5f );	// fade out
			m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
			break;
		case SDLK_F8:
			{
				PREFSMAN->m_bAutoPlay = !PREFSMAN->m_bAutoPlay;
				UpdateAutoPlayText();
				bool bIsHoldingShift = 
					INPUTFILTER->IsBeingPressed( DeviceInput(DEVICE_KEYBOARD, SDLK_RSHIFT)) ||
					INPUTFILTER->IsBeingPressed( DeviceInput(DEVICE_KEYBOARD, SDLK_LSHIFT));
                FOREACH_HumanPlayer(p)
				{
                    if( bIsHoldingShift )
                        GAMESTATE->m_PlayerController[p] = PREFSMAN->m_bAutoPlay ? PC_CPU : PC_HUMAN;
                    else
                        GAMESTATE->m_PlayerController[p] = PREFSMAN->m_bAutoPlay ? PC_AUTOPLAY : PC_HUMAN;
				}
			}
			break;
		case SDLK_F9:
		case SDLK_F10:
			{
				m_bChangedOffsetOrBPM = true;

				float fOffsetDelta;
				switch( DeviceI.button )
				{
				case SDLK_F9:	fOffsetDelta = -0.020f;		break;
				case SDLK_F10:	fOffsetDelta = +0.020f;		break;
				default:	ASSERT(0);						return;
				}
				if( INPUTFILTER->IsBeingPressed( DeviceInput(DEVICE_KEYBOARD, SDLK_RALT)) ||
					INPUTFILTER->IsBeingPressed( DeviceInput(DEVICE_KEYBOARD, SDLK_LALT)) )
					fOffsetDelta /= 2; /* .010 */
				else if( type == IET_FAST_REPEAT )
					fOffsetDelta *= 10;
				BPMSegment& seg = GAMESTATE->m_pCurSong->GetBPMSegmentAtBeat( GAMESTATE->m_fSongBeat );

				seg.m_fBPM += fOffsetDelta;

				m_textDebug.SetText( ssprintf("Cur BPM = %.2f", seg.m_fBPM) );
				m_textDebug.StopTweening();
				m_textDebug.SetDiffuse( RageColor(1,1,1,1) );
				m_textDebug.BeginTweening( 3 );		// sleep
				m_textDebug.BeginTweening( 0.5f );	// fade out
				m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
			}
			break;
		case SDLK_F11:
		case SDLK_F12:
			{
				m_bChangedOffsetOrBPM = true;

				float fOffsetDelta;
				switch( DeviceI.button )
				{
				case SDLK_F11:	fOffsetDelta = -0.02f;		break;
				case SDLK_F12:	fOffsetDelta = +0.02f;		break;
				default:	ASSERT(0);						return;
				}
				if( INPUTFILTER->IsBeingPressed( DeviceInput(DEVICE_KEYBOARD, SDLK_RALT)) ||
					INPUTFILTER->IsBeingPressed( DeviceInput(DEVICE_KEYBOARD, SDLK_LALT)) )
					fOffsetDelta /= 20; /* 1ms */
				else switch( type )
				{
				case IET_SLOW_REPEAT:	fOffsetDelta *= 10;	break;
				case IET_FAST_REPEAT:	fOffsetDelta *= 40;	break;
				}

				GAMESTATE->m_pCurSong->m_Timing.m_fBeat0OffsetInSeconds += fOffsetDelta;

				m_textDebug.SetText( ssprintf("Offset = %.3f", GAMESTATE->m_pCurSong->m_Timing.m_fBeat0OffsetInSeconds) );
				m_textDebug.StopTweening();
				m_textDebug.SetDiffuse( RageColor(1,1,1,1) );
				m_textDebug.BeginTweening( 3 );		// sleep
				m_textDebug.BeginTweening( 0.5f );	// fade out
				m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
			}
			break;
		}
	}

	//
	// handle a step or battle item activate
	//
	if( type==IET_FIRST_PRESS && 
		StyleI.IsValid() &&
		GAMESTATE->IsHumanPlayer( StyleI.player ) )
	{
		AbortGiveUp();
		
		if( !PREFSMAN->m_bAutoPlay )
			m_Player[StyleI.player].Step( StyleI.col, DeviceI.ts ); 
	}
//	else if( type==IET_FIRST_PRESS && 
//		!PREFSMAN->m_bAutoPlay && 
//		MenuI.IsValifd() &&
//		GAMESTATE->IsPlayerEnabled( MenuI.player ) &&
//		GAMESTATE->IsBattleMode() )
//	{
//		int iItemSlot;
//		switch( MenuI.button )
//		{
//		case MENU_BUTTON_LEFT:	iItemSlot = 0;	break;
//		case MENU_BUTTON_START:	iItemSlot = 1;	break;
//		case MENU_BUTTON_RIGHT:	iItemSlot = 2;	break;
//		default:				iItemSlot = -1;	break;
//		}
//		
//		if( iItemSlot != -1 )
//			m_pInventory[MenuI.player]->UseItem( iItemSlot );
//	}
}

void ScreenGameplay::UpdateAutoPlayText()
{
	CString sText;

	if( PREFSMAN->m_bAutoPlay )
		sText += "AutoPlay     ";
	if( GAMESTATE->m_SongOptions.m_bAutoSync )
		sText += "AutoSync     ";

	if( sText.length() > 0 )
		sText.resize( sText.length()-5 );

	m_textAutoPlay.SetText( sText );
}

void SaveChanges( void* papSongsQueue )
{
	vector<Song*>& apSongsQueue = *(vector<Song*>*)papSongsQueue;
	for( unsigned i=0; i<apSongsQueue.size(); i++ )
		apSongsQueue[i]->Save();
}

void RevertChanges( void* papSongsQueue )
{
	vector<Song*>& apSongsQueue = *(vector<Song*>*)papSongsQueue;
	for( unsigned i=0; i<apSongsQueue.size(); i++ )
		apSongsQueue[i]->RevertFromDisk();
}

void ScreenGameplay::ShowSavePrompt( ScreenMessage SM_SendWhenDone )
{
	CString sMessage;
	switch( GAMESTATE->m_PlayMode )
	{
	case PLAY_MODE_ARCADE:
	case PLAY_MODE_BATTLE:
	case PLAY_MODE_RAVE:
		sMessage = ssprintf( 
			"You have changed the offset or BPM of\n"
			"%s\n", 
			GAMESTATE->m_pCurSong->GetFullDisplayTitle().c_str() );

		if( fabs(GAMESTATE->m_pCurSong->m_Timing.m_fBeat0OffsetInSeconds - g_fOldOffset) > 0.001 )
		{
			sMessage += ssprintf( 
				"\n"
				"Offset was changed from %.3f to %.3f (%.3f).\n",
				g_fOldOffset, 
				GAMESTATE->m_pCurSong->m_Timing.m_fBeat0OffsetInSeconds,
				GAMESTATE->m_pCurSong->m_Timing.m_fBeat0OffsetInSeconds - g_fOldOffset );
		}

		sMessage +=
			"\n"
			"Would you like to save these changes back\n"
			"to the song file?\n"
			"Choosing NO will discard your changes.";
			
		break;
	case PLAY_MODE_NONSTOP:
	case PLAY_MODE_ONI:
	case PLAY_MODE_ENDLESS:
		sMessage = ssprintf( 
			"You have changed the offset or BPM of\n"
			"one or more songs in this course.\n"
			"Would you like to save these changes back\n"
			"to the song file(s)?\n"
			"Choosing NO will discard your changes." );
		break;
	default:
		ASSERT(0);
	}

	SCREENMAN->Prompt( SM_SendWhenDone, sMessage, true, false, SaveChanges, RevertChanges, &m_apSongsQueue );
}

/*
 * Saving StageStats that are affected by the note pattern is a little tricky:
 *
 * Stats are cumulative for course play.
 *
 * For regular songs, it doesn't matter how we do it; the pattern doesn't change
 * during play.
 *
 * The pattern changes during play in battle and course mode.  We want to include these
 * changes, so run stats for a song after the song finishes.
 *
 * If we fail, be sure to include the current song in stats, with the current modifier set.
 *
 * So:
 * 
 * 1. At the end of a song in any mode, pass or fail, add stats for that song (from m_Player).
 * 2. At the end of gameplay in course mode, add stats for any songs that weren't played,
 *    applying the modifiers the song would have been played with.  This doesn't include songs
 *    that were played but failed; that was done in #1.
 */
void ScreenGameplay::SongFinished()
{
	LOG->Trace("SongFinished");
	// save any statistics
    FOREACH_EnabledPlayer(p)
	{
		for( int r=0; r<NUM_RADAR_CATEGORIES; r++ )
		{
			/* Note that adding stats is only meaningful for the counters (eg. RADAR_NUM_JUMPS),
			 * not for the percentages (RADAR_AIR). */
			RadarCategory rc = (RadarCategory)r;
			g_CurStageStats.fRadarPossible[p][r] += NoteDataUtil::GetRadarValue( m_Player[p], rc, GAMESTATE->m_pCurSong->m_fMusicLengthSeconds );
			g_CurStageStats.fRadarActual[p][r] += m_Player[p].GetActualRadarValue( rc, (PlayerNumber)p, GAMESTATE->m_pCurSong->m_fMusicLengthSeconds );
		}
	}

	/* Extremely important: if we don't remove attacks before moving on to the next
	 * screen, they'll still be turned on eventually. */
	GAMESTATE->RemoveAllActiveAttacks();
}

void ScreenGameplay::StageFinished( bool bBackedOut )
{
	if( GAMESTATE->IsCourseMode() && GAMESTATE->m_PlayMode != PLAY_MODE_ENDLESS )
	{
		LOG->Trace("Stage finished at index %i/%i", GAMESTATE->GetCourseSongIndex(), (int) m_apSongsQueue.size() );
		/* +1 to skip the current song; that's done already. */
		for( unsigned iPlaySongIndex = GAMESTATE->GetCourseSongIndex()+1;
			 iPlaySongIndex < m_apSongsQueue.size(); ++iPlaySongIndex )
		{
			LOG->Trace("Running stats for %i", iPlaySongIndex );
			FOREACH_EnabledPlayer(p)
			{
				SetupSong( p, iPlaySongIndex );
				m_Player[p].ApplyWaitingTransforms();
				SongFinished();
			}
		}
	}

	// save current stage stats
	if( !bBackedOut )
		g_vPlayedStageStats.push_back( g_CurStageStats );

	/* Reset options. */
	GAMESTATE->RestoreSelectedOptions();
}

void ScreenGameplay::HandleScreenMessage( const ScreenMessage SM )
{
	CHECKPOINT_M( ssprintf("HandleScreenMessage(%i)", SM) );
	switch( SM )
	{
	case SM_PlayReady:
		SOUND->PlayOnceFromAnnouncer( "gameplay ready" );
		m_Ready.StartTransitioning( SM_PlayGo );
		break;

	case SM_PlayGo:
		if( GAMESTATE->IsExtraStage() || GAMESTATE->IsExtraStage2() )
			SOUND->PlayOnceFromAnnouncer( "gameplay here we go extra" );
		else if( GAMESTATE->IsFinalStage() )
			SOUND->PlayOnceFromAnnouncer( "gameplay here we go final" );
		else
			SOUND->PlayOnceFromAnnouncer( "gameplay here we go normal" );

		m_Go.StartTransitioning( SM_None );
		GAMESTATE->m_bPastHereWeGo = true;
		m_DancingState = STATE_DANCING;		// STATE CHANGE!  Now the user is allowed to press Back
		break;

	// received while STATE_DANCING
	case SM_NotesEnded:
		{
			/* Do this in LoadNextSong, so we don't tween off old attacks until
			 * m_NextSongOut finishes. */
			// GAMESTATE->RemoveAllActiveAttacks();

            FOREACH_EnabledPlayer(p)
			{
				/* If either player's passmark is enabled, check it. */
				if( GAMESTATE->m_PlayerOptions[p].m_fPassmark > 0 &&
					m_pLifeMeter[p] &&
					m_pLifeMeter[p]->GetLife() < GAMESTATE->m_PlayerOptions[p].m_fPassmark )
				{
					LOG->Trace("Player %i failed: life %f is under %f",
						p+1, m_pLifeMeter[p]->GetLife(), GAMESTATE->m_PlayerOptions[p].m_fPassmark );
					g_CurStageStats.bFailed[p] = true;
				}

				/* Mark failure.  This hasn't been done yet if m_bTwoPlayerRecovery is set. */
				if( GAMESTATE->m_SongOptions.m_FailType != SongOptions::FAIL_OFF &&
					(m_pLifeMeter[p] && m_pLifeMeter[p]->IsFailing()) || 
					(m_pCombinedLifeMeter && m_pCombinedLifeMeter->IsFailing((PlayerNumber)p)) )
					g_CurStageStats.bFailed[p] = true;

				if( !g_CurStageStats.bFailed[p] )
					g_CurStageStats.iSongsPassed[p]++;
			}

			/* If all players have *really* failed (bFailed, not the life meter or
			 * bFailedEarlier): */
			const bool bAllReallyFailed = g_CurStageStats.AllFailed();

			if( !bAllReallyFailed && !IsLastSong() )
			{
				/* Next song. */
				FOREACH_EnabledPlayer(p)
                {
                    if( !g_CurStageStats.bFailed[p] )
                    {
                        // give a little life back between stages
                        if( m_pLifeMeter[p] )
                            m_pLifeMeter[p]->OnSongEnded();	
                        if( m_pCombinedLifeMeter )
                            m_pCombinedLifeMeter->OnSongEnded();	
                    }
                }

				// HACK:  Temporarily set the song pointer to the next song so that 
				// this m_NextSongOut will show the next song banner
				Song* pCurSong = GAMESTATE->m_pCurSong;

				int iPlaySongIndex = GAMESTATE->GetCourseSongIndex()+1;
				iPlaySongIndex %= m_apSongsQueue.size();
				GAMESTATE->m_pCurSong = m_apSongsQueue[iPlaySongIndex];

				m_NextSongOut.Load( THEME->GetPathToB("ScreenGameplay next song out") );
				GAMESTATE->m_pCurSong = pCurSong;

				m_NextSongOut.StartTransitioning( SM_LoadNextSong );
				LoadCourseSongNumber( GetMaxSongsPlayed()+1 );
				COMMAND( m_sprCourseSongNumber, "ChangeIn" );
				return;
			}
			
			// update dancing characters for win / lose
			DancingCharacters *Dancers = m_Background.GetDancingCharacters();
			if( Dancers )
                FOREACH_EnabledPlayer(p)
				{
					/* XXX: In battle modes, switch( GAMESTATE->GetStageResult(p) ). */
					if( g_CurStageStats.bFailed[p] )
						Dancers->Change2DAnimState( p, AS2D_FAIL ); // fail anim
					else if( m_pLifeMeter[p] && m_pLifeMeter[p]->GetLife() == 1.0f ) // full life
						Dancers->Change2DAnimState( p, AS2D_WINFEVER ); // full life pass anim
					else
						Dancers->Change2DAnimState( p, AS2D_WIN ); // pass anim
				}

			/* End round. */
			if( m_DancingState == STATE_OUTRO )	// ScreenGameplay already ended
				return;		// ignore
			m_DancingState = STATE_OUTRO;

			GAMESTATE->RemoveAllActiveAttacks();

			LIGHTSMAN->SetLightsMode( LIGHTSMODE_ALL_CLEARED );


			if( bAllReallyFailed )
			{
				this->PostScreenMessage( SM_BeginFailed, 0 );
				return;
			}

			// do they deserve an extra stage?
			if( GAMESTATE->HasEarnedExtraStage() )
			{
				TweenOffScreen();
				m_Extra.StartTransitioning( SM_GoToStateAfterCleared );
				SOUND->PlayOnceFromAnnouncer( "gameplay extra" );
			}
			else
			{
				TweenOffScreen();
				
				switch( GAMESTATE->m_PlayMode )
				{
				case PLAY_MODE_BATTLE:
				case PLAY_MODE_RAVE:
					{
						PlayerNumber winner = GAMESTATE->GetBestPlayer();
						switch( winner )
						{
						case PLAYER_INVALID:
							m_Draw.StartTransitioning( SM_GoToStateAfterCleared );
							break;
						default:
							m_Win[winner].StartTransitioning( SM_GoToStateAfterCleared );
							break;
						}
					}
					break;
				default:
					m_Cleared.StartTransitioning( SM_GoToStateAfterCleared );
					break;
				}
				
				SOUND->PlayOnceFromAnnouncer( "gameplay cleared" );
			}
		}

		break;

	case SM_LoadNextSong:
		SongFinished();

		COMMAND( m_sprCourseSongNumber, "ChangeOut" );

		LoadNextSong();
		GAMESTATE->m_bPastHereWeGo = true;
		/* We're fading in, so don't hit any notes for a few seconds; they'll be
		 * obscured by the fade. */
		StartPlayingSong( m_NextSongIn.GetLengthSeconds()+2, 0 );
		m_NextSongIn.StartTransitioning( SM_None );
		break;

	case SM_PlayToasty:
		if( PREFSMAN->m_bEasterEggs )
			if( !m_Toasty.IsTransitioning()  &&  !m_Toasty.IsFinished() )	// don't play if we've already played it once
				m_Toasty.StartTransitioning();
		break;

#define SECS_SINCE_LAST_COMMENT (SECONDS_BETWEEN_COMMENTS-m_fTimeLeftBeforeDancingComment)
	case SM_100Combo:
		PlayAnnouncer( "gameplay 100 combo", 2 );
		break;
	case SM_200Combo:
		PlayAnnouncer( "gameplay 200 combo", 2 );
		break;
	case SM_300Combo:
		PlayAnnouncer( "gameplay 300 combo", 2 );
		break;
	case SM_400Combo:
		PlayAnnouncer( "gameplay 400 combo", 2 );
		break;
	case SM_500Combo:
		PlayAnnouncer( "gameplay 500 combo", 2 );
		break;
	case SM_600Combo:
		PlayAnnouncer( "gameplay 600 combo", 2 );
		break;
	case SM_700Combo:
		PlayAnnouncer( "gameplay 700 combo", 2 );
		break;
	case SM_800Combo:
		PlayAnnouncer( "gameplay 800 combo", 2 );
		break;
	case SM_900Combo:
		PlayAnnouncer( "gameplay 900 combo", 2 );
		break;
	case SM_1000Combo:
		PlayAnnouncer( "gameplay 1000 combo", 2 );
		break;
	case SM_ComboStopped:
		PlayAnnouncer( "gameplay combo stopped", 2 );
		break;
	case SM_ComboContinuing:
		PlayAnnouncer( "gameplay combo overflow", 2 );
		break;	
	case SM_BattleTrickLevel1:
		PlayAnnouncer( "gameplay battle trick level1", 3 );
		m_soundBattleTrickLevel1.Play();
		break;
	case SM_BattleTrickLevel2:
		PlayAnnouncer( "gameplay battle trick level2", 3 );
		m_soundBattleTrickLevel2.Play();
		break;
	case SM_BattleTrickLevel3:
		PlayAnnouncer( "gameplay battle trick level3", 3 );
		m_soundBattleTrickLevel3.Play();
		break;
	
	case SM_BattleDamageLevel1:
		PlayAnnouncer( "gameplay battle damage level1", 3 );
		break;
	case SM_BattleDamageLevel2:
		PlayAnnouncer( "gameplay battle damage level2", 3 );
		break;
	case SM_BattleDamageLevel3:
		PlayAnnouncer( "gameplay battle damage level3", 3 );
		break;
	
	case SM_SaveChangedBeforeGoingBack:
		if( m_bChangedOffsetOrBPM )
		{
			m_bChangedOffsetOrBPM = false;
			ShowSavePrompt( SM_GoToScreenAfterBack );
			break;
		}

		HandleScreenMessage( SM_GoToScreenAfterBack );
		break;

	case SM_GoToScreenAfterBack:
		SongFinished();
		StageFinished( true );

		GAMESTATE->CancelStage();

		SCREENMAN->SetNewScreen( PREV_SCREEN );
		break;

	case SM_GoToStateAfterCleared:
		if( m_bChangedOffsetOrBPM )
		{
			m_bChangedOffsetOrBPM = false;
			ShowSavePrompt( SM_GoToStateAfterCleared );
			break;
		}
		
		SongFinished();
		StageFinished( false );

		SCREENMAN->SetNewScreen( NEXT_SCREEN );
		break;

	case SM_LoseFocus:
		/* We might have turned the song timer off.  Be sure to turn it back on. */
		SOUND->HandleSongTimer( true );
		break;

	case SM_BeginFailed:
		m_DancingState = STATE_OUTRO;
		SOUND->StopMusic();
		SOUND->HandleSongTimer( false );
		m_soundAssistTick.StopPlaying(); /* Stop any queued assist ticks. */
		TweenOffScreen();
		m_Failed.StartTransitioning( SM_GoToScreenAfterFail );

		// show the survive time if extra stage
		if( GAMESTATE->IsExtraStage()  ||  GAMESTATE->IsExtraStage2() )
		{
			float fMaxSurviveSeconds = 0;
            FOREACH_EnabledPlayer(p)
                fMaxSurviveSeconds = max( fMaxSurviveSeconds, g_CurStageStats.fAliveSeconds[p] );
			ASSERT( fMaxSurviveSeconds > 0 );
			m_textSurviveTime.SetText( "TIME: " + SecondsToMMSSMsMs(fMaxSurviveSeconds) );
			SET_XY_AND_ON_COMMAND( m_textSurviveTime );
		}
		
		// Feels hackish. Feel free to make cleaner.
		if( GAMESTATE->IsCourseMode() )
			if( GAMESTATE->GetCourseSongIndex() > (int(m_apSongsQueue.size() / 2) - 1 ) )
				SOUND->PlayOnceFromAnnouncer( "gameplay oni failed halfway" );
			else
				SOUND->PlayOnceFromAnnouncer( "gameplay oni failed" );
		else
			SOUND->PlayOnceFromAnnouncer( "gameplay failed" );
		break;

	case SM_GoToScreenAfterFail:
		if( m_bChangedOffsetOrBPM )
		{
			m_bChangedOffsetOrBPM = false;
			ShowSavePrompt( SM_GoToScreenAfterFail );
			break;
		}

		SongFinished();
		StageFinished( false );
		
		switch( GAMESTATE->m_PlayMode )
		{
		case PLAY_MODE_ARCADE:
		case PLAY_MODE_BATTLE:
		case PLAY_MODE_RAVE:
			if( PREFSMAN->m_bEventMode )
			{
				if(EVAL_ON_FAIL) // go to the eval screen if we fail
					SCREENMAN->SetNewScreen( "ScreenEvaluationStage" );
				else // the theme says just fail and go back to the song select for event mode
					SCREENMAN->SetNewScreen( PREV_SCREEN );
			}
			else if( GAMESTATE->IsExtraStage() || GAMESTATE->IsExtraStage2() )
				SCREENMAN->SetNewScreen( "ScreenEvaluationStage" );
			else
			{
				if(EVAL_ON_FAIL) // go to the eval screen if we fail
					SCREENMAN->SetNewScreen( "ScreenEvaluationStage" );
				else // if not just game over now
					SCREENMAN->SetNewScreen( "ScreenGameOver" );
			}
			break;
		case PLAY_MODE_NONSTOP:
			SCREENMAN->SetNewScreen( "ScreenEvaluationNonstop" );
			break;
		case PLAY_MODE_ONI:
			SCREENMAN->SetNewScreen( "ScreenEvaluationOni" );
			break;
		case PLAY_MODE_ENDLESS:
			SCREENMAN->SetNewScreen( "ScreenEvaluationEndless" );
			break;
		default:
			ASSERT(0);
		}
	}
}


void ScreenGameplay::TweenOnScreen()
{
	ON_COMMAND( m_sprLifeFrame );
	ON_COMMAND( m_sprStage );
	ON_COMMAND( m_sprCourseSongNumber );
	ON_COMMAND( m_sprStageFrame );
	ON_COMMAND( m_textSongOptions );
	ON_COMMAND( m_sprScoreFrame );
	ON_COMMAND( m_textSongTitle );
	ON_COMMAND( m_meterSongPosition );
	if( m_pCombinedLifeMeter )
		ON_COMMAND( *m_pCombinedLifeMeter );
    FOREACH_PlayerNumber(p)
	{
		if( m_pLifeMeter[p] )
			ON_COMMAND( *m_pLifeMeter[p] );
		if( !GAMESTATE->IsPlayerEnabled(p) )
			continue;
		ON_COMMAND( m_textCourseSongNumber[p] );
		if( GAMESTATE->m_PlayMode == PLAY_MODE_RAVE )
			ON_COMMAND( m_textPlayerName[p] );
		ON_COMMAND( m_textStepsDescription[p] );
		if( m_pPrimaryScoreDisplay[p] )
			ON_COMMAND( *m_pPrimaryScoreDisplay[p] );
		if( m_pSecondaryScoreDisplay[p] )
			ON_COMMAND( *m_pSecondaryScoreDisplay[p] );
		ON_COMMAND( m_textPlayerOptions[p] );
		ON_COMMAND( m_ActiveAttackList[p] );
		ON_COMMAND( m_DifficultyIcon[p] );
	}
	m_Overlay.PlayCommand("On");
}

void ScreenGameplay::TweenOffScreen()
{
	OFF_COMMAND( m_sprLifeFrame );
	OFF_COMMAND( m_sprStage );
	OFF_COMMAND( m_sprCourseSongNumber );
	OFF_COMMAND( m_sprStageFrame );
	OFF_COMMAND( m_textSongOptions );
	OFF_COMMAND( m_sprScoreFrame );
	OFF_COMMAND( m_textSongTitle );
	OFF_COMMAND( m_meterSongPosition );
	if( m_pCombinedLifeMeter )
		OFF_COMMAND( *m_pCombinedLifeMeter );
    FOREACH_PlayerNumber(p)
	{
		if( m_pLifeMeter[p] )
			OFF_COMMAND( *m_pLifeMeter[p] );
		if( !GAMESTATE->IsPlayerEnabled(p) )
			continue;
		OFF_COMMAND( m_textCourseSongNumber[p] );
		if( GAMESTATE->m_PlayMode == PLAY_MODE_RAVE )
			OFF_COMMAND( m_textPlayerName[p] );
		OFF_COMMAND( m_textStepsDescription[p] );
		if( m_pPrimaryScoreDisplay[p] )
			OFF_COMMAND( *m_pPrimaryScoreDisplay[p] );
		if( m_pSecondaryScoreDisplay[p] )
			OFF_COMMAND( *m_pSecondaryScoreDisplay[p] );
		OFF_COMMAND( m_textPlayerOptions[p] );
		OFF_COMMAND( m_ActiveAttackList[p] );
		OFF_COMMAND( m_DifficultyIcon[p] );
	}
	m_Overlay.PlayCommand("Off");

	m_textDebug.StopTweening();
	m_textDebug.BeginTweening( 1/8.f );
	m_textDebug.SetDiffuse( RageColor(1,1,1,0) );
}

void ScreenGameplay::ShowOniGameOver( PlayerNumber pn )
{
	m_sprOniGameOver[pn].SetDiffuse( RageColor(1,1,1,1) );
	m_sprOniGameOver[pn].BeginTweening( 0.5f, Actor::TWEEN_BOUNCE_END );
	m_sprOniGameOver[pn].SetY( CENTER_Y );
	m_sprOniGameOver[pn].SetEffectBob( 4, RageVector3(0,6,0) );
}